const path = require('path');
const webpack = require('webpack');
const TerserPlugin = require('terser-webpack-plugin');

module.exports = {
  mode: "production",
  //   mode: 'development',
  entry: {
    main: path.join(__dirname, "src", "main.jsx"),
  },
  output: {
    path: path.join(__dirname, "dist"),
    filename: "[name].js",
  },
  resolve: {
    extensions: [".js", ".jsx"],
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: /node_modules/,
        use: [
          {
            loader: "babel-loader",
            options: {
              presets: [
                "@babel/preset-env",
                ["@babel/preset-react", { runtime: "automatic" }],
              ],
            },
          },
        ],
      },
    ],
  },
  optimization: {
    minimize: true,
    minimizer: [new TerserPlugin()],
  },
  plugins: [
    new webpack.DefinePlugin({
      "process.env": { NODE_ENV: JSON.stringify("production") },
    }),
  ],
};
